Crate Fan Cooling System
Provides an extra cooling boost to fan's airflow.
Keeps pets cooler on a hot day.
This ProSelect Crate Fan Cooling System attaches easily to ProSelect Crate Fans to providing an extra cooling boost to the fan's airflow. Contains a specially designed removable core pack that you chill in the freezer to provide up to two hours of use. Fits both standard and deluxe thermostatic crate fans.